#popup-menu{
    width: 140px;
    height: 190px;
    background: #424242;
    position: absolute;  /*绝对定位*/
    right: 4px; /*居右*/
    top: 73px;  /*居上*/
    z-index: 1; /*保持在上方显示,值越高越在上面*/
    display: flex;
    flex-flow: column nowrap; /*按列显示 不换行*/
    justify-content: space-around;  /*两边留白*/
    align-items: center;
}

/*向上箭头*/
#small-triangle-up{
    position: relative;
    top: -10px;
    right: -54px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent; /*transparent透明的*/
    border-right: 10px solid transparent;
    border-bottom: 10px solid #424242;
}

/*菜单内容*/
.popup-menu-content{
    width: 90%;
    border-bottom: 1px solid #616161;
    display: flex;
    padding: 6px 0 6px 0;
}
.popup-menu-content:last-child{
    border-bottom: none; /*取消底边框*/
}
.popup-menu-content div{
    padding: 0 10px 0 10px;
}
.popup-menu-content-icon img{
    width: 22px;
    height: 22px;
}